1254771041 has 2 divisors, whose sum is σ = 1254771042. Its totient is φ = 1254771040.

The previous prime is 1254771031. The next prime is 1254771053. The reversal of 1254771041 is 1401774521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 659411041 + 595360000 = 25679^2 + 24400^2 .

It is a cyclic number.

It is not a de Polignac number, because 1254771041 - 2²² = 1250576737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1254770989 and 1254771007.

It is not a weakly prime, because it can be changed into another prime (1254771031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627385520 + 627385521.

It is an arithmetic number, because the mean of its divisors is an integer number (627385521).

Almost surely, 2^1254771041 is an apocalyptic number.

It is an amenable number.

1254771041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254771041 is an equidigital number, since it uses as much as digits as its factorization.

1254771041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 1254771041 is about 35422.7475077809. The cubic root of 1254771041 is about 1078.5861245211.

The spelling of 1254771041 in words is "one billion, two hundred fifty-four million, seven hundred seventy-one thousand, forty-one".